How robots and spiders are causing issues, how to stop them. We can also talk about Completely Automated Public Turing Test To Tell Computers And Humans Apart - their use, their compliance issues, porn proxies, PWNtcha and other ways to defeat them.

If there was a link I might click on it and comment. But without a link I would have to move my hand, select the text, throw it into a search engine, hunt for examples and then make a determination. No link, no love!